/**
 * This sorting plug-in allows for HTML tags with numeric data. With the 'html'
 * type it will strip the HTML and then sorts by strings, with this type it
 * strips the HTML and then sorts by numbers. Note also that this sorting
 * plug-in has an equivalent type detection plug-in which can make integration
 * easier.
 *
 * DataTables 1.10+ has HTML numeric data type detection and sorting abilities
 * built-in. As such this plug-in is marked as deprecated, but might be useful
 * when working with old versions of DataTables.
 *
 *  @name Numbers with HTML
 *  @summary Sort data which is a mix of HTML and numeric data.
 *  @deprecated
 *  @author [Allan Jardine](http://sprymedia.co.uk)
 *
 *  @example
 *    $('#example').dataTable( {
 *       columnDefs: [
 *         { type: 'num-html', targets: 0 }
 *       ]
 *    } );
 */

jQuery.extend(jQuery.fn.dataTableExt.oSort, {
  "num-html-pre": function (a) {
    var x = String(a).replace(/<[\s\S]*?>/g, "")
    return parseFloat(x)
  },

  "num-html-asc": function (a, b) {
    return a < b ? -1 : a > b ? 1 : 0
  },

  "num-html-desc": function (a, b) {
    return a < b ? 1 : a > b ? -1 : 0
  },
})
